DTE ENERGY CO

Ticker: DTE CUSIP: 233331107 Class: COM

FAIRFIELD, BUSH & CO.'s Holding History (CIK: 0001116247)

Note: Option positions (PUT/CALL) are excluded.

Q3 2013
Shares 45 Value ($000) $2 Avg Close $38.06 Range $36.09 - $40.02
Q2 2013
Shares 45 Value ($000) $3 Avg Close $38.29 Range $35.35 - $40.49